9.　　　　　 Tom invited me to dinner, I am a little nervous because I am not sure how I should b_____________ at the dinner table.

8.　　　　　 Organic vegetables are those that are grown without chemicals that can be h___________ to human beings.

7.　　　　　 We also make choices b_________ on how the products are grown or made.

6.　　　　　 There are all kinds of foods that we can c__________ from.

5.　　　　　 Only in that way will we be ready for the c_______________ and opportunities in life.

4.　　　　　 We ought to learn more about our body and the fuel it needs to keep f______.

3.　　　　　 The best way to make sure that we will feel and look fine is to d____________ healthy eating habits.

2.　　　　　 Some nutrients help b___________ up our body and make it stronger.

1.　　　　　 Stores offer all kinds of food and snacks and we have to make many c_____________.

15.　　　 You will be punished for your s__________ behaviour.

Unit 13　　　　　　　　　　　 Book　 1